909: Handling and Throwing Errors

909: Handling and Throwing Errors

We break down how to properly throw, catch, and log errors in JavaScript and TypeScript. They cover client-side and server-side strategies, using tools like Sentry, and how to handle errors without taking down your whole app. Show Notes 00:00 Welcome to Syntax! 01:19 Error terminology. 01:42 Thrown and catching. 03:01 What’s in an error. 04:09 Name and message. 04:42 Stack. 07:12 Node system errors. 07:34 Messages: strings, objects, or custom errors. 08:19 Throwing errors. 12:01 Promise errors. 12:10 Try catch block, .catch(). 14:13 Using awaited-to. 15:10 Finally. 16:29 promise.try() 17:14 Re-throwing errors. Error Cause 18:12 Client-side errors. 18:15 Catching at different levels. 18:51 Displaying errors. 21:59 Transforming server errors into client errors. 24:12 Error boundaries. 25:26 Server errors. 26:10 JSON API. 27:41 HTTP response codes. 30:09 Logging and solving errors. 31:16 Proudly supported by Sentry.io. Logging within Sentry 36:16 TypeScript and errors. Hit us up on Socials! Syntax: X Instagram Tiktok LinkedIn Threads Wes: X Instagram Tiktok LinkedIn Threads Scott: X Instagram Tiktok LinkedIn Threads Randy: X Instagram YouTube Threads

Episoder(989)

933: Hackweek Overview - What Is It, What Did We Build

933: Hackweek Overview - What Is It, What Did We Build

It’s Hackweek at Syntax! Scott, Wes, and CJ break down what Hackweek is all about - how they picked their projects, what came out of them, and why it’s the best excuse to experiment, build, and have f...

1 Sep 202532min

932: Vibe Coding’s Huge Problem

932: Vibe Coding’s Huge Problem

Wes and Scott talk about the dangers of vibe coding when it comes to authentication and access control. They share real-world examples of security fails, discuss how to avoid client-side-only checks, ...

27 Aug 202522min

931: Project Init - How to Make Good Choices When Starting a New Coding Project

931: Project Init - How to Make Good Choices When Starting a New Coding Project

Scott and Wes dive into the fundamentals of project initialization and planning, from outlining ideas and choosing the right tools to making smart technology decisions. They also chat about leveraging...

25 Aug 202530min

930: Text Editor Keybindings, WASM Replacing Docker, LLM apathy and hosting mini apps

930: Text Editor Keybindings, WASM Replacing Docker, LLM apathy and hosting mini apps

In this potluck episode of Syntax, Wes and Scott answer your questions about VS Code vs Cursor, navigating promotions and job titles, database fundamentals, avoiding decision paralysis, how AI is shap...

20 Aug 202555min

929: Cloudflare Blocks AI Crawlers × Debugging Local Data × Raising Kids with Healthy Digital Habits and More

929: Cloudflare Blocks AI Crawlers × Debugging Local Data × Raising Kids with Healthy Digital Habits and More

Scott and Wes tackle listener questions on everything from local-first databases and AI-built CRMs to protecting APIs and raising kids with healthy digital habits. They also weigh in on Cloudflare’s A...

18 Aug 202553min

928: State of Devs 2025 Results

928: State of Devs 2025 Results

Wes and Scott talk about the 2025 State of Devs survey, diving into trends in salaries, job titles, remote work, health, hobbies, and more. Show Notes 00:00 Welcome to Syntax! 01:44 Brought to ...

13 Aug 202551min

927: AI Browsers, 100X Build Speed, Massive Svelte Update - Web Dev News

927: AI Browsers, 100X Build Speed, Massive Svelte Update - Web Dev News

Scott and Wes break down the latest in web dev news, from Amazon’s AI-powered VS Code fork and Node’s native TypeScript support, to Vite overtaking Webpack and Svelte’s newest async and remote feature...

11 Aug 202551min

926: RSS Is NOT Dead

926: RSS Is NOT Dead

Scott and CJ explore why RSS still matters and how it’s more underused than outdated. They discuss how to self-host RSS readers, escape the noise of the modern web, and reclaim a cleaner, ad-free read...

6 Aug 202529min

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